Question

the fibres are made from chemical substance​

Answer 1

Answer:

The fibres which are prepared from chemical substances in industry are called synthetic fibres. For example: Nylon, polyester (terylene) and polyacrylic (orlon). Synthetic fibres are also known as artificial fibres or manufactured fibres. Synthetic fibres are used for making fabrics, making carpets and ropes.

Explanation:

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Answer 2

Explanation:

Some man-made fibres, too, are derived from naturally occurring polymers.